Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division SG4 8EF,Yes,51.853659,-0.291732,517752,218609,TL177186,1/1/1980 12:00:00 AM,,99,11,5,Harpenden,6.0,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8EG,Yes,51.853062,-0.296459,517428,218535,TL174185,1/1/1980 12:00:00 AM,,102,14,6,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8EQ,Yes,51.852508,-0.294230,517583,218477,TL175184,1/1/1980 12:00:00 AM,,97,130,51,Harpenden,5.8,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8ET,Yes,51.848068,-0.309874,516517,217958,TL165179,1/1/1980 12:00:00 AM,,99,40,16,Harpenden,4.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8EX,Yes,51.848258,-0.314339,516209,217972,TL162179,1/1/1980 12:00:00 AM,,106,2,1,Harpenden,4.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8FA,No,51.847614,-0.314489,516200,217900,TL161179,8/1/1992 12:00:00 AM,12/1/1995 12:00:00 AM,103,,,Harpenden,4.5,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8FB,No,51.847614,-0.314489,516200,217900,TL161179,12/1/1995 12:00:00 AM,12/1/1996 12:00:00 AM,103,,,Harpenden,4.5,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8FD,No,51.847614,-0.314489,516200,217900,TL161179,12/1/1995 12:00:00 AM,6/1/1996 12:00:00 AM,103,,,Harpenden,4.5,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8FE,No,51.847614,-0.314489,516200,217900,TL161179,12/1/1995 12:00:00 AM,12/1/1996 12:00:00 AM,103,,,Harpenden,4.5,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8FF,No,51.848232,-0.314378,516206,217969,TL162179,2/1/2001 12:00:00 AM,4/1/2001 12:00:00 AM,106,,,Harpenden,4.5,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8HP,Yes,51.853313,-0.301280,517095,218555,TL170185,7/1/1990 12:00:00 AM,,91,,,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8HY,Yes,51.853050,-0.301208,517101,218526,TL171185,5/1/1994 12:00:00 AM,,91,,,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8PT,Yes,51.851339,-0.297173,517383,218342,TL173183,1/1/1980 12:00:00 AM,,91,12,8,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8PU,Yes,51.851054,-0.297997,517327,218309,TL173183,1/1/1980 12:00:00 AM,,91,48,18,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8PW,Yes,51.851335,-0.297657,517350,218341,TL173183,2/1/2003 12:00:00 AM,,91,20,7,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8PX,No,51.850979,-0.298391,517300,218300,TL173183,12/1/1994 12:00:00 AM,7/1/1995 12:00:00 AM,91,,,Harpenden,5.4,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8PZ,Yes,51.851473,-0.299651,517212,218353,TL172183,1/1/1980 12:00:00 AM,,90,26,10,Harpenden,5.4,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QA,Yes,51.852232,-0.301103,517110,218435,TL171184,1/1/1980 12:00:00 AM,,91,27,13,Harpenden,5.4,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QB,Yes,51.852592,-0.300552,517147,218476,TL171184,1/1/1980 12:00:00 AM,,91,,,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QD,Yes,51.851731,-0.301311,517097,218379,TL170183,1/1/1980 12:00:00 AM,,91,58,29,Harpenden,5.4,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QE,Yes,51.851559,-0.302527,517014,218358,TL170183,1/1/1980 12:00:00 AM,,97,55,24,Harpenden,5.3,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QF,No,51.851940,-0.302711,517000,218400,TL170183,3/1/1982 12:00:00 AM,12/1/1988 12:00:00 AM,96,,,Harpenden,5.3,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QG,Yes,51.852192,-0.303326,516957,218427,TL169184,1/1/1980 12:00:00 AM,,98,118,45,Harpenden,5.3,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QH,Yes,51.852547,-0.298773,517270,218474,TL172184,1/1/1980 12:00:00 AM,,95,49,23,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QJ,Yes,51.852069,-0.297348,517369,218423,TL173184,1/1/1980 12:00:00 AM,,94,90,36,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QL,Yes,51.850640,-0.300495,517156,218259,TL171182,1/1/1980 12:00:00 AM,,92,48,16,Harpenden,5.3,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QN,Yes,51.849519,-0.304399,516890,218128,TL168181,1/1/1980 12:00:00 AM,,95,120,42,Harpenden,5.0,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QP,Yes,51.850524,-0.303147,516974,218242,TL169182,1/1/1980 12:00:00 AM,,94,34,15,Harpenden,5.2,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QQ,Yes,51.851029,-0.303230,516967,218298,TL169182,8/1/2023 12:00:00 AM,,95,,,Harpenden,5.2,Kimpton,,,,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QR,Yes,51.849356,-0.306327,516758,218107,TL167181,1/1/1980 12:00:00 AM,,97,8,3,Harpenden,4.9,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QS,Yes,51.849885,-0.300509,517157,218175,TL171181,1/1/1980 12:00:00 AM,,94,71,36,Harpenden,5.3,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QT,Yes,51.848446,-0.306187,516770,218006,TL167180,1/1/1980 12:00:00 AM,,99,8,2,Harpenden,4.9,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QU,Yes,51.848662,-0.304824,516863,218032,TL168180,1/1/1980 12:00:00 AM,,101,45,21,Harpenden,5.0,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8QW,Yes,51.850896,-0.300747,517138,218287,TL171182,1/1/1980 12:00:00 AM,,92,57,21,Harpenden,5.3,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RA,Yes,51.851219,-0.293301,517650,218335,TL176183,1/1/1980 12:00:00 AM,,91,76,26,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RB,Yes,51.850840,-0.295759,517482,218289,TL174182,1/1/1980 12:00:00 AM,,92,,,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RD,Yes,51.850375,-0.296454,517435,218236,TL174182,1/1/1980 12:00:00 AM,,93,,,Harpenden,5.5,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RE,Yes,51.851383,-0.292191,517726,218355,TL177183,1/1/1980 12:00:00 AM,,91,,,Harpenden,5.8,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RG,Yes,51.851849,-0.287851,518024,218414,TL180184,1/1/1980 12:00:00 AM,,88,12,5,Harpenden,6.0,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RH,Yes,51.852077,-0.289295,517924,218437,TL179184,1/1/1980 12:00:00 AM,,89,11,4,Harpenden,6.0,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RJ,Yes,51.851690,-0.291642,517763,218390,TL177183,1/1/1980 12:00:00 AM,,91,15,6,Harpenden,5.8,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RN,Yes,51.851402,-0.293453,517639,218355,TL176183,1/1/1980 12:00:00 AM,,91,29,12,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RP,Yes,51.852072,-0.292542,517700,218431,TL177184,1/1/1980 12:00:00 AM,,92,14,7,Harpenden,5.8,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RR,Yes,51.853166,-0.292951,517669,218552,TL176185,1/1/1980 12:00:00 AM,,97,33,13,Harpenden,5.9,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RS,Yes,51.852416,-0.292079,517731,218470,TL177184,1/1/1980 12:00:00 AM,,94,9,4,Harpenden,5.9,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RT,Yes,51.851397,-0.293787,517616,218354,TL176183,6/1/1981 12:00:00 AM,,91,13,4,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RU,Yes,51.852202,-0.292935,517673,218445,TL176184,1/1/1980 12:00:00 AM,,92,2,2,Harpenden,5.8,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RX,Yes,51.851602,-0.294244,517584,218376,TL175183,6/1/1981 12:00:00 AM,,91,10,4,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8RZ,Yes,51.851778,-0.293396,517642,218397,TL176183,1/1/1980 12:00:00 AM,,91,17,12,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8SA,Yes,51.851233,-0.294975,517535,218334,TL175183,1/1/1980 12:00:00 AM,,91,18,11,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8SB,Yes,51.851634,-0.295918,517469,218377,TL174183,1/1/1980 12:00:00 AM,,92,14,6,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8SD,Yes,51.851853,-0.294879,517540,218403,TL175184,1/1/1980 12:00:00 AM,,93,54,24,Harpenden,5.7,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote SG4 8SE,Yes,51.850688,-0.294482,517570,218274,TL175182,1/1/1980 12:00:00 AM,,91,4,1,Harpenden,5.6,Kimpton,,Affinity Water,Thames Water,North Hertfordshire,Kimpton,Knebworth & Codicote